<!doctype html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0"
          name="viewport">
    <meta content="ie=edge" http-equiv="X-UA-Compatible">
    <title>用户主菜单</title>
</head>
<h1>教材管理系统</h1>
<body>
<div>
    <h1>用户主菜单</h1>
</div>

<form action="api/showBooks" method="get">
    <input type="submit" value="查看图书列表/借阅图书">
</form>
<br>
<form action="api/selectBorrowedBook" method="get">
    <input type="submit" value="查看已借阅图书">
</form>
</body>
</html>